Bosal
BRExhaust Direct-Fit Exhaust Muffler Assembly

Bosal 285-187 Exhaust Muffler Assembly - Front

Brand Bosal 285-187
Position Front
Finish Aluminized
Inlet Type Flanged
Outlet Type Flanged
Body Height 6.25
Body Length 17
Muffler Material Aluminized steel
Muffler Shape Oval
Overall Length 67
Body Width 10.75
Inlet Flange Bolt Hole Quantity 2
Inlet Quantity 2
Outlet Flange Bolt Hole Quantity 2
Outlet Quantity 1
Pipe Material Aluminized steel
Series Direct-fit exhaust
Subtitle Direct-fit
Title Direct-fit premium muffler assembly
Product line BRExhaust Direct-Fit Exhaust Muffler Assembly
Fits INFINITI and Nissan · 9 vehicles

Direct-fit configuration. Bolt-on installation with no modifications required.

Aluminized steel construction. Helps resist corrosion for longer-lasting performance.

Factory-like sound. Engineered for quiet operation and low backpressure.

$347.58Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $347.58
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Direct-Fit Muffler Assembly for Pathfinder and QX4

Bosal BRExhaust Direct-Fit Exhaust Muffler Assembly 285-187 is built for OE-style exhaust replacement on select Nissan Pathfinder and INFINITI QX4 applications. It is engineered for factory-like sound control, low backpressure, and a direct bolt-on installation path.

Compatible With 1996-2000 Nissan Pathfinder, front; and 1997-2000 INFINITI QX4, front. This part number, 285-187, is a direct-fit solution for front silencer replacement on these vehicles.

Key Features

  • Direct-fit exhaust muffler assembly for OE-style replacement
  • Aluminized steel muffler and pipe construction for corrosion protection
  • Oval muffler body with aluminized finish
  • Flanged inlet and outlet connections for factory-style mounting
  • Designed for quiet operation and reduced exhaust noise
  • Built with 16-gauge steel tubing
  • Low backpressure design to maintain exhaust flow

BRExhaust Direct-Fit Series Details

The BRExhaust Direct-Fit Exhaust line focuses on replacement exhaust components that match original equipment fit and function. For buyers searching for a Nissan Pathfinder muffler assembly or an INFINITI QX4 front silencer replacement, Bosal 285-187 provides a direct-fit configuration with intermediate pipes included in the application design and a factory-like sound profile.

The muffler assembly uses an aluminized steel body with flanged inlet and outlet connections, making it a practical choice for restoring exhaust system integrity on 1996-2000 Nissan Pathfinder and 1997-2000 INFINITI QX4 models.

Common Problems This Part Addresses

  • Exhaust noise from a worn or damaged front silencer
  • Corrosion-related failure in the muffler assembly
  • Restricted exhaust flow caused by internal muffler deterioration
  • Fitment issues from using a non-direct replacement part
  • Loss of factory-like exhaust tone after exhaust system wear

Installation Notes

This muffler assembly is designed for direct-fit, bolt-on installation with no modifications required. It uses flanged inlet and outlet connections, so matching the vehicle’s existing exhaust configuration is important before installation. Verify front-position fitment for your specific Pathfinder or QX4 before ordering.

Fits 1996-2000 Nissan Pathfinder, front. Fits 1997-2000 INFINITI QX4, front.

Quality Assurance

Bosal manufactures this BRExhaust muffler assembly as an OE-style replacement part built to support factory-like sound control, corrosion resistance, and consistent exhaust performance.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2000INFINITIQX43.3LV6FrontFront Silencer; Silencer Includes Intermediate Pipes; BRExhaust Direct-Fit Exhaust Muffler Assembly
2000NissanPathfinder3.3LV6FrontFront Silencer; Silencer Includes Intermediate Pipes; BRExhaust Direct-Fit Exhaust Muffler Assembly
1999INFINITIQX43.3LV6FrontFront Silencer; Silencer Includes Intermediate Pipes; BRExhaust Direct-Fit Exhaust Muffler Assembly
1999NissanPathfinder3.3LV6FrontFront Silencer; Silencer Includes Intermediate Pipes; BRExhaust Direct-Fit Exhaust Muffler Assembly
1998INFINITIQX43.3LV6FrontFront Silencer; Silencer Includes Intermediate Pipes; BRExhaust Direct-Fit Exhaust Muffler Assembly
1998NissanPathfinder3.3LV6FrontFront Silencer; Silencer Includes Intermediate Pipes; BRExhaust Direct-Fit Exhaust Muffler Assembly
1997INFINITIQX43.3LV6FrontFront Silencer; Silencer Includes Intermediate Pipes; BRExhaust Direct-Fit Exhaust Muffler Assembly
1997NissanPathfinder3.3LV6FrontFront Silencer; Silencer Includes Intermediate Pipes; BRExhaust Direct-Fit Exhaust Muffler Assembly
1996NissanPathfinder3.3LV6FrontFront Silencer; Silencer Includes Intermediate Pipes; BRExhaust Direct-Fit Exhaust Muffler Assembly